BMB401 F03 T4 KEY - I(Name have neither received nor given...

I, (Name) _________________________________________ have neither received nor given helpBMB 401/506 – Fall 2003Fourth ExaminationDecember 4, 2003KEYDuring this exam you should not be in possession of a beeper or a cellular phone. Please place your beeper or cellular phone in your book bag (after you turn it off!!) and place the bag against the wall of the room. You can only use calculators that do not have memory capabilities for alphabetic characters. Other calculators should also be placed in your bag.THESE ARE STANDARD SINGLE ANSWER MULTIPLE CHOICE QUESTIONS. THE POSSIBLE ANSWERS ARE LABELED A, B, C, D AND E. SELECT THE SINGLE BESTANSWER AND MARK THE APPROPRIATE CIRCLE ON THE SCANTRON ANSWER SHEET. Bubble in your name and ID# (C# please). There are 32 questions. You will receive full credit for 30 correct answers.1.Which protein has the unusual ability to bind DNA in the minor groove?A.RNA polymerase IB.TFIIBC.TATA box-binding protein TBPD.Sigma factorE.None of the above.2.What are the differences between A and B DNA?3.RNA polymerase II transcribes :4.Which of the following proteins are NOT involved in DNA replication in prokaryotic cells:5.The antibiotic puromycin:A.Inhibits translocationB.Promotes chain terminationC.Inhibits binding of charged tRNA to the ribosomeD.Inhibits peptidyl transferase activityE.Inhibits initiation and causes misreading6.The antibiotic tetracycline:

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